523254 has 16 divisors (see below), whose sum is σ = 1075248. Its totient is φ = 169632.

The previous prime is 523219. The next prime is 523261. The reversal of 523254 is 452325.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 523254.

It is a congruent number.

It is an unprimeable number.

523254 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (67203).

2⁵²³²⁵⁴ is an apocalyptic number.

523254 is an abundant number, since it is smaller than the sum of its proper divisors (551994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523254 is a wasteful number, since it uses less digits than its factorization.

523254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399.

The product of its digits is 1200, while the sum is 21.

The square root of 523254 is about 723.3629794232. The cubic root of 523254 is about 80.5819029331.

Adding to 523254 its reverse (452325), we get a palindrome (975579).

It can be divided in two parts, 523 and 254, that added together give a palindrome (777).

The spelling of 523254 in words is "five hundred twenty-three thousand, two hundred fifty-four".